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SN74AVCH1T45DBVR
+NomenclatureIC TRANSLATOR BIDIR SOT23-6
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FabricantTexas Instruments
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Pièce fabricant #SN74AVCH1T45DBVR
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Fiche technique SN74AVCH1T45DBVR DataSheet
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En stock6968
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Spécifications
| Attribut | Valeur |
| Series | 74AVCH |
| Part Status | Active |
| Translator Type | Voltage Level |
| Channel Type | Bidirectional |
| Number of Circuits | 1 |
| Channels per Circuit | 1 |
| Voltage - VCCA | 1.2 V ~ 3.6 V |
| Voltage - VCCB | 1.2 V ~ 3.6 V |
| Output Type | Tri-State, Non-Inverted |
| Data Rate | 500Mbps |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | SOT-23-6 |
| Supplier Device Package | SOT-23-6 |
| Base Product Number | 74AVCH1T45 |
Présentation
Description
This device supports a wide supply voltage range from 1.2V to 3.6V, enabling it to accommodate various logic levels. It features a high-speed operation with a propagation delay of only a few nanoseconds, which is suitable for high-frequency applications. The device also offers low static power consumption, making it efficient for battery-operated systems.
The SN74AVCH1T45DBVR is packaged in a small 5-pin SOT-23, providing a compact solution for space-constrained designs. It is commonly used in communication interfaces, level shifting tasks, and various digital circuits where voltage compatibility is crucial. Overall, it provides reliable performance for modern electronic applications requiring voltage adaptation.
Equivalent
Features
1. Voltage-Level Translation: It supports voltage translation between 1.2V to 3.6V on the A-side and 1.2V to 5.5V on the B-side, making it suitable for interfacing different logic levels.
2. Bidirectional Communication: The device allows for bidirectional data transfer, enabling seamless communication between devices operating at differing voltage levels.
3. Low Power Consumption: It features low static and dynamic power consumption, making it ideal for battery-operated devices.
4. High-Speed Operation: Capable of operating at speeds up to 100 Mbps, it ensures efficient data transfer rates.
5. Active Bus Holding: The device includes bus-holding circuitry that maintains the last state on the output when the input is disconnected.
6. High Drive Capability: It can drive outputs to high levels, supporting various load conditions.
The SN74AVCH1T45 is packaged in a small footprint, enhancing design flexibility in compact applications.
Pinout
1. A (Input): Accepts the lower voltage level (VCCA).
2. B (Output): Outputs the higher voltage level (VCCB).
3. GND: Ground connection.
4. VCCA: Supply voltage for the A side (input).
5. VCCB: Supply voltage for the B side (output).
6. DIR: Direction control pin that determines the data flow direction.
The device translates signals between different voltage levels, making it suitable for interfacing components operating at different voltages, such as 1.8V and 3.3V systems. Its primary function is to ensure reliable communication while protecting devices from voltage mismatches.
Manufacturer
Texas Instruments is particularly well-known for its innovations in analog signal processing and digital signal processing technologies. The SN74AVCH1T45DBVR is a single-bit dual-supply bus transceiver that offers level shifting capabilities, making it suitable for interfacing different voltage systems in digital circuits. TI's commitment to research and development has established it as a key player in the global semiconductor industry, focusing on delivering high-performance solutions for both professional and consumer markets.
Application
1. Signal Level Translation: Interfacing between different voltage domains, such as 3.3V and 5V systems.
2. I/O Expansion: Connecting microcontrollers or FPGAs to higher voltage peripherals.
3. Data Communication: Ensuring compatibility between devices with differing voltage levels in communication protocols.
4. Sensor Integration: Facilitating communication between sensors operating at different voltages and microcontrollers.
5. Mixed Voltage Systems: Supporting mixed-voltage designs in consumer electronics, automotive applications, and industrial systems for improved signal integrity.
Its versatility makes it essential in modern electronic designs.